package com.my.demo.utils;

import java.io.File;
import org.springframework.stereotype.Component;

/**
 * @author liangyuanshao
 * @date 2021/12/21 - 16:37
 */
@Component
public class DeleteDir {
  public  void delFolder(String folderPath) {
    try {
      delAllFile(folderPath); //删除完里面所有内容
      String filePath = folderPath;
      filePath = filePath.toString();
      java.io.File myFilePath = new java.io.File(filePath);
      myFilePath.delete(); //删除空文件夹
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  public  boolean delAllFile(String path) {
    boolean flag = false;
    File file = new File(path);
    if (!file.exists()) {
      return flag;
    }
    if (!file.isDirectory()) {
      return flag;
    }
    String[] tempList = file.list();
    File temp = null;
    for (int i = 0; i < tempList.length; i++) {
      if (path.endsWith(File.separator)) {
        temp = new File(path + tempList[i]);
      } else {
        temp = new File(path + File.separator + tempList[i]);
      }
      if (temp.isFile()) {
        temp.delete();
      }
      if (temp.isDirectory()) {
        delAllFile(path + "/" + tempList[i]);//先删除文件夹里面的文件
        delFolder(path + "/" + tempList[i]);//再删除空文件夹
        flag = true;
      }
    }
    return flag;
  }
}
